Roller coasters are not only great fun to ride, they’re also fascinating pieces of engineering. Building your own full-size coaster is sadly beyond most people’s means, so the average enthusiast will ...

Building models of your favorite Gundam or Star Wars spacecraft requires more than just glue, paint, and an X-Acto knife if you want incredible detail.

This activity is part of the Science Friday Sun Camp collection! Since you can’t visit the Sun right now—it is about 93 million miles away after all—you need to rely on pictures taken by telescopes ...